<template>
  <!-- 最外层的容器 -->
  <view class="my-settle-container">
    <!-- 全选区域 -->
    <label class="radio" @click="changeAllState">
      <radio color="#C00000" :checked="isFullCheck" /><text>全选</text>
    </label>

    <!-- 合计区域 -->
    <view class="amount-box">
      合计:<text class="amount">{{checkedAllPrice}}</text>
    </view>

    <!-- 结算按钮 -->
    <view class="btn-settle">结算({{checkedCount}})</view>
  </view>
</template>

<script>
  import {mapGetters,mapMutations} from "vuex"
  export default {
    name: "my-setting",
    data() {
      return {

      };
    },
    computed: {
   ...mapGetters('car',['checkedCount','total','checkedAllPrice']),
   isFullCheck() {
     return this.total === this.checkedCount
   }
    },
    methods: {
     ...mapMutations('car',['updateAllGoodsState']),
      changeAllState() {
         // 修改购物车中所有商品的选中状态
         // !this.isFullCheck 表示：当前全选按钮的状态取反之后，就是最新的勾选状态
         this.updateAllGoodsState(!this.isFullCheck)
       }
    },
  }
</script>

<style lang="scss">
  .my-settle-container {
    /* 底部固定定位 */
    position: fixed;
    bottom: 0;
    left: 0;
    /* 设置宽高和背景色 */
    width: 100%;
    height: 50px;
    background-color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-left: 5px;
    font-size: 14px;
     .radio {
        display: flex;
        align-items: center;
      }
    
      .amount {
        color: #c00000;
      }
    
      .btn-settle {
        height: 50px;
        min-width: 100px;
        background-color: #c00000;
        color: white;
        line-height: 50px;
        text-align: center;
        padding: 0 10px;
      }
  }
</style>
